From 24158c81fb4cc8b318ceb5bc461ab2f494cb7b78 Mon Sep 17 00:00:00 2001
From: Adam Chlipala <adamc@hcoop.net>
Date: Tue, 7 Apr 2009 16:22:11 -0400
Subject: Add primary keys to demo

---
 demo/tree.ur | 1 +
 1 file changed, 1 insertion(+)

(limited to 'demo/tree.ur')

diff --git a/demo/tree.ur b/demo/tree.ur
index 27e9aa21..99f93011 100644
--- a/demo/tree.ur
+++ b/demo/tree.ur
@@ -1,5 +1,6 @@
 sequence s
 table t : { Id : int, Parent : option int, Nam : string }
+  PRIMARY KEY Id
 
 open TreeFun.Make(struct
                       val tab = t
-- 
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